Kalium vs 21Pool
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Kalium
This is the official mobile wallet for BANANO, a fee-less and instant cryptocurrency. It allows users to securely send, receive, and manage their BANANO funds. Features include secure authentication, contact management, real-time notifications, and transaction history viewing.
- Create or import BANANO wallets
- Secure PIN and biometric authentication
- Instant BANANO sending and receiving
- Intuitive address book for contacts
- Real-time transaction notifications
- View transaction history
- MonkeyQR sharing and unique monKey
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BANANO is a fee-less, instant cryptocurrency. It is the first-ever fork of the Nano cryptocurrency. And Kalium is the official mobile wallet of BANANO. Features: - Create a new BANANO wallet or import an existing one. - Secure pin and biometric authentication - Send BANANO instantly to anyone, anywhere in the world. - Manage contacts in an intuitive easy-to-use address book - Receive real-time notifications when you receive BANANO - Load BANANO from a paper wallet or a seed. - Share your personal account address with a unique MonkeyQR card. - Get a unique monKey that represents your account. - Personalize your experience with numerous themes. - Change your wallet representative. - View your account's entire transaction history. - Support for over 20 different languages - Support for over 30 different currency conversions. IMPORTANT: Remember to backup your wallet seed and store it in a safe place. It is the only way to recover your funds if you sign out of the wallet or lose your device! If someone else gets your seed, they will be able to control your funds! Kalium is open source and available on GitHub. For support: https://chat.banano.cc
21Pool
This app provides a profitable and reliable platform for cryptocurrency mining. It offers efficient mining with a fair formula, low fees, and stable connections. Users can track equipment statistics, monitor earnings, and manage workers through an intuitive interface.
- Efficient mining with FPPS formula
- Low fees and stable connection
- Real-time equipment statistics
- Daily earnings and withdrawal monitoring
- Worker management
- User-friendly interface
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21pool - a profitable and reliable mining pool for cryptocurrencies! Key Features: 1. Efficient Mining: - Fair FPPS formula - Low fees - Stable connection 2. Full Control: - Track your equipment statistics in real-time. - Monitor daily earnings and withdrawals. - Manage workers with a single click. 3. User-Friendly Interface: - Seamlessly manage your account and sub-accounts. - Intuitive interface for easy navigation. Mining on your hand- get quick access to 21pool through the mobile app!
Screenshots
Verdict
The clearest difference is update cadence: 21Pool at every 3 weeks against Kalium's every 2 months. Kalium's advantage is iOS requirement (12.0 vs 15.0). On price, review sentiment, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Kalium ships an update every 2 months, 21Pool every 3 weeks. The most recent releases landed on October 14, 2026 and October 10, 2026 respectively.
| Parameter | Kalium | 21Pool |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (115 ratings) — better | — |
| Positive reviews | 98.1% of reviews | 100.0% of reviews — better |
| Number of ratings | 115 — better | — |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 43 MB | 25 MB |
| Age rating | 4+ | 17+ |
| Developer | Avenge Media LLC | Inter Select Service FZE LLC |
Customer experience
Kalium
21Pool
Bugs and requests
Kalium
Reported bugs
2 issues- Rep issue seems to be fixed now
- Wallet works like crap
Requested features
3 requests- Support for hardware wallets
- Ability to buy/trade Banano through the app
- Display more decimal points
21Pool
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Kalium
No in-app purchases
21Pool
No in-app purchases
